The Brother printer error code 50 is an internal fuser issue which occurs. When users are attempting to unplug printer device and plug it back. So Whereas 5A is an error message. Appears due to faulty drum unit problem within the device. Fix Brother Printer Error Code 50 and 5A at Brother Printer Technical Support Number 1-800-821-0597. Below we have expert guidelines applied to easily assist users to overcome the aforesaid technical error.